const validateIdent = {
	aIdentityCode_City: { //城市代码列表
		11: "北京",
		12: "天津",
		13: "河北",
		14: "山西",
		15: "内蒙古",
		21: "辽宁",
		22: "吉林",
		23: "黑龙江 ",
		31: "上海",
		32: "江苏",
		33: "浙江",
		34: "安徽",
		35: "福建",
		36: "江西",
		37: "山东",
		41: "河南",
		42: "湖北 ",
		43: "湖南",
		44: "广东",
		45: "广西",
		46: "海南",
		50: "重庆",
		51: "四川",
		52: "贵州",
		53: "云南",
		54: "西藏 ",
		61: "陕西",
		62: "甘肃",
		63: "青海",
		64: "宁夏",
		65: "新疆",
		71: "台湾",
		81: "香港",
		82: "澳门",
		91: "国外 "
	},
	IdentityCode_isCardNo(card) {//检查号码是否符合规范，包括长度，类型
		var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/; //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X  
		if (reg.test(card) === false) {
			return false;
		}
		return true;
	},
	IdentityCode_checkProvince(card) {//取身份证前两位，校验省份
		var province = card.substr(0, 2);
		if (validateIdent.aIdentityCode_City[province] == undefined) {
			return false;
		}
		return true;
	},
	IdentityCode_checkBirthday(card) {//检查生日是否正确，15位以'19'年份来进行补齐
		var len = card.length;
		//身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
		if (len == '15') {
			var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
			var arr_data = card.match(re_fifteen); // 正则取号码内所含出年月日数据
			var year = arr_data[2];
			var month = arr_data[3];
			var day = arr_data[4];
			var birthday = new Date('19' + year + '/' + month + '/' + day);
			return validateIdent.IdentityCode_verifyBirthday('19' + year, month, day, birthday);
		}
		//身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
		if (len == '18') {
			var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
			var arr_data = card.match(re_eighteen); // 正则取号码内所含出年月日数据  
			var year = arr_data[2];
			var month = arr_data[3];
			var day = arr_data[4];
			var birthday = new Date(year + '/' + month + '/' + day);
			return validateIdent.IdentityCode_verifyBirthday(year, month, day, birthday);
		}
		return false;
	},
	IdentityCode_verifyBirthday(year, month, day, birthday) {//校验日期 ，15位以'19'年份来进行补齐
		var now = new Date();
		var now_year = now.getFullYear();
		//年月日是否合理    
		if (birthday.getFullYear() == year &&
			(birthday.getMonth() + 1) == month &&
			birthday.getDate() == day) {
			//判断年份的范围（3岁到150岁之间)    
			var time = now_year - year;
			if (time >= 3 && time <= 150) {
				return true;
			}
			return false;
		}
		return false;
	},
	IdentityCode_checkParity(card) {//校验位的检测
		card = validateIdent.IdentityCode_changeFivteenToEighteen(card); //15位转18位
		var len = card.length;
		if (len == '18') {
			var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
			var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
			var cardTemp = 0,
				i, valnum;
			for (i = 0; i < 17; i++) {
				cardTemp += card.substr(i, 1) * arrInt[i];
			}
			valnum = arrCh[cardTemp % 11];
			if (valnum == card.substr(17, 1)) {
				return true;
			}
			return false;
		}
		return false;
	},
	IdentityCode_changeFivteenToEighteen(card) {//15位转18位身份证号
		if (card.length == '15') {
			var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
			var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
			var cardTemp = 0,
				i;
			card = card.substr(0, 6) + '19' + card.substr(6, card.length - 6);
			for (i = 0; i < 17; i++) {
				cardTemp += card.substr(i, 1) * arrInt[i];
			}
			card += arrCh[cardTemp % 11];
			return card;
		}
		return card;
	},
	IdentityCodeValid(card) {//身份证号码检验主入口
		let pass = true;
		let sex = ''
		//是否为空
		if (pass && card === '')
			pass = false;
		//校验长度，类型
		if (pass && validateIdent.IdentityCode_isCardNo(card) === false)
			pass = false;
		//检查省份
		if (pass && validateIdent.IdentityCode_checkProvince(card) === false)
			pass = false;
		//校验生日
		if (pass && validateIdent.IdentityCode_checkBirthday(card) === false)
			pass = false;
		//检验位的检测
		if (pass && validateIdent.IdentityCode_checkParity(card) === false)
			pass = false;
		if (pass) {
			var iCard = validateIdent.IdentityCode_changeFivteenToEighteen(card);
			if (parseInt(iCard.charAt(16)) % 2 == 0) {
				sex = "0";//女生
			} else {
				sex = "1";//男生
			}
			return true
		} else {
			return false
		}
	}
}

export default validateIdent.IdentityCodeValid //导出
